occupant

n. /ˈɑːkjəpənt/ C1

居住者；占用者

A person who lives or is inside a room, building, or vehicle.

仙境例句

The little room upstairs had one huge new occupant, and her name was Alice.

楼上的小房间里来了一位巨大的新住客，她的名字叫爱丽丝。